package gui.panel_new;

import javax.swing.*;
import java.applet.Applet;
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
/*

    This file is part of Logica-Logike.

    Logica-Logike is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation version 3 of the License.

    Logica-Logike is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Logica-Logike.  If not, see <http://www.gnu.org/licenses/>.

 */
/**
 * Usada para aprender a realizar intersecciones con Graphics, se puede descartar;
 *
 * @author Jose Martin Rozanec;
 * @deprecated
 */
public class Pear extends Applet {

/*
 * This applet renders a pear, using Constructive Area Geometry (CSG) methods,
 * add, intersect, and subtract.
*/

    Ellipse2D.Double circle, oval, leaf, stem;
    Area circ, ov, leaf1, leaf2, st1, st2;

    public void init() {
        circle = new Ellipse2D.Double();
        oval = new Ellipse2D.Double();
        leaf = new Ellipse2D.Double();
        stem = new Ellipse2D.Double();
        circ = new Area(circle);
        ov = new Area(oval);
        leaf1 = new Area(leaf);
        leaf2 = new Area(leaf);
        st1 = new Area(stem);
        st2 = new Area(stem);

        setBackground(Color.white);
    }

    public void paint(Graphics g) {


        Graphics2D g2 = (Graphics2D) g;
        Dimension d = getSize();
        int w = d.width;
        int h = d.height;
        double ew = w / 2;
        double eh = h / 2;


        g2.setColor(Color.green);

        // Creates the first leaf by filling the intersection of two Area objects created from an ellipse.
        leaf.setFrame(ew - 16, eh - 29, 15.0, 15.0);
        leaf1 = new Area(leaf);
        leaf.setFrame(ew - 14, eh - 47, 30.0, 30.0);
        leaf2 = new Area(leaf);
        leaf1.intersect(leaf2);
        g2.fill(leaf1);

        // Creates the second leaf.
        leaf.setFrame(ew + 1, eh - 29, 15.0, 15.0);
        leaf1 = new Area(leaf);
        leaf2.intersect(leaf1);
        g2.fill(leaf2);

        g2.setColor(Color.black);

        // Creates the stem by filling the Area resulting from the subtraction of two Area objects created from an ellipse.
        stem.setFrame(ew, eh - 42, 40.0, 40.0);
        st1 = new Area(stem);
        stem.setFrame(ew + 3, eh - 47, 50.0, 50.0);
        st2 = new Area(stem);
        st1.subtract(st2);
        g2.fill(st1);

        g2.setColor(Color.yellow);

        // Creates the pear itself by filling the Area resulting from the union of two Area objects created by two different ellipses.
        circle.setFrame(ew - 25, eh, 50.0, 50.0);
        oval.setFrame(ew - 19, eh - 20, 40.0, 70.0);
        circ = new Area(circle);
        ov = new Area(oval);
        circ.add(ov);
        g2.fill(circ);

    }

    public static void main(String s[]) {
        JFrame f = new JFrame("Pear");
        Applet applet = new Pear();

        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
        f.getContentPane().add("Center", applet);
        applet.init();
        f.pack();
        f.setSize(new Dimension(150, 200));
        f.setVisible(true);
    }
}

